27136665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 22553703

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 167, 207, 345, 471, 501, 785, 835, 1035, 1413, 1503, 2355, 2505, 3611, 3841, 7065, 7515, 10833, 11523, 18055, 19205, 26219, 32499, 34569, 54165, 57615, 78657, 131095, 162495, 172845, 235971, 393285, 603037, 1179855, 1809111, 3015185, 5427333, 9045555, 27136665]

約数ペア:

[(1, 27136665), (3, 9045555), (5, 5427333), (9, 3015185), (15, 1809111), (23, 1179855), (45, 603037), (69, 393285), (115, 235971), (157, 172845), (167, 162495), (207, 131095), (345, 78657), (471, 57615), (501, 54165), (785, 34569), (835, 32499), (1035, 26219), (1413, 19205), (1503, 18055), (2355, 11523), (2505, 10833), (3611, 7515), (3841, 7065)]